According to the Massachusetts Dept. of Health, the mosquitoes were trapped on the east side of Freetown. In response to the findings, the health department said it will conduct targeted ground spraying in New Bedford beginning Thursday.

This week’s round of spraying will take place between 2 a.m. and sunrise Thursday and will target the following areas:

Fort Taber

Brooklawn Park

Buttonwood Park

Hazelwood Park

Riverside Park

Poor Farm Area

Clasky Park

Ashley Park

Ben Rose Field

Industrial Park

Health officials urge residents who live in the vicinity of targeted areas should close their windows prior to the spraying.

Residents may request a ground spray by calling the Bristol County Mosquito Control project at (508) 823-5253.